.inquiry a{display:block;border:1px solid #8b8988;text-align: center;padding: 8px 16px;margin-top: 32px;text-decoration: none;}

.inquiry a:hover{background: #8b8988;color: #fff;}

.w300{width: 300px;}

@media screen and (max-width: 768px) {
  .w300{width: 100%;}

}